urea formaldehyde的例句大全

the paper has made a comparison of syntheses and properties between melamine urea formaldehyde resin and melamine resin.

本文就三聚氰胺脲醛共缩合树脂的合成以及与三聚氰胺树脂的性能对比作了初步探讨。

Gain Modified urea formaldehyde resin foam plastics by the carbonic acid hydrogen ammonia.

通过碳酸氢铵发泡法发泡制得开孔改性脲醛树脂泡沫塑料.

Factors affecting product quality of urea formaldehyde resin adhesive were analysed in details.

详细地分析了影响改性脲醛树脂胶粘剂产品质量的各种因素.

This paper describes the development test of molel plate of larch plywood used urea formaldehyde resin.

本文描述了落叶松脲醛树脂胶合板的开发试验.

adding additives can improve properties of urea formaldehyde resin adhesive.

添加外加剂可以提高脲醛树脂胶粘剂性能.

The research was based on the effects on synthesis of powder urea formaldehyde by reinforcing agent.

研究了增强剂对脲醛树脂性能的影响.

Based on character of structure formation of urea formaldehyde ( UF) resin, a new synthesizing technology was designed for making low formaldehyde emission UF resin for bagasse medium density fiberboard ( MDF).

以脲醛树脂结构形成特征为基础，研制了一种甲醛释放量低、内结合强度高的适用于蔗渣中密度纤维板生产的脲醛树脂胶粘剂。

benzenesulfonic acid, hydroxy-, reaction products with formaldehyde and urea, ammonium salts;

羟基苯磺酸与甲醛及脲的反应产物的铵盐；

environmental - friendly urea - formaldehyde adhesive - production, consumption, and development

环保型脲醛胶生产消费现状及发展趋势

An amine or amino resin is the alkylated reaction product of urea or melamine and formaldehyde.

含胺基或氨基树脂是尿素或三聚氰胺和甲醛烷基化反应产品.

FD is a kind of re tanning agent condensated with glyoxal, formaldehyde, carboxylic acid and urea.

复鞣剂FD是一种由乙二醛 、 甲醛 、 羧酸衍生物、尿素等缩合而成的两性皮革复鞣剂.

And it was discovered that the concentration of exonerative formaldehyde of the urea-formaldehyde resin synthesized reaches the F1 target of environmental protection, the initial adhesive force and gluing intensity is up to the national standard, but the cost of the resin is reduced obviously.

实验结果表明，合成脲醛树脂的甲醛释放量达到F1环保指标，初始黏结力、胶合强度等综合指标均符合国家标准，成本则有较大降低。

the fire retardant urea-formaldehyde resins with p 800 decreased the formaldehyde and improved the fire-retardant property.

含P800的阻燃脲醛树脂能降低游离甲醛量,提高阻燃性能.

PLASTICS AND RESIN: AB, ABS emulsion, uric acid resin, phenolic aldehyde resin, urea-formaldehyde resin, formaldehyde resin, polythene, poly-chloroprene and etc.

塑料树脂：AB，ABS乳液、尿醛树脂、酚醛树脂、密胶（脲）甲醛树脂、聚乙烯、聚氯乙烯等。

urea-formaldehyde adhesive formaldehyde content lower than 0.

本文研究了脲醛胶粘剂的合成新工艺.

The composite silica microsphere was obtained through the polymerization of urea and formaldehyde occurred in the silica sol that prepared from the hydrolyzation of tetraethyl orthosilicate.

以甲醛与尿素作为单体在正硅酸乙酯水解所得的氧化硅溶胶中进行聚合反应制得了有机&无机二氧化硅复合微球。

by melamine modifying urea-formaldehyde resin the boiling-water resistance is improved and the free formaldehyde content decreased.

用三聚氰胺改性脲醛树脂改善了胶粘剂的耐沸水性,并有效地降低了游离甲醛含量.

A clear thermosetting resin made from urea and formaldehyde and used in electrical fittings, adhesives, and finishes.

一种清亮的热硬化性树脂，由尿素和甲醛制成，用于电器装备、粘合剂和末道漆中。

Sulfurous acid, disodium salt, polymer with formaldehyde, phenol, sodium hydrogen sulfite and urea;

硫酸二钠盐与甲醛、苯酚、亚硫酸氢钠和尿素的聚合物；

Urea, reaction product with formaldehyde and methanol;

脲与甲醛和甲醇的反应产物；